package cn.wolfcode.service;


import cn.wolfcode.domain.Classinfo;
import cn.wolfcode.query.QueryObject;
import com.github.pagehelper.PageInfo;

import java.util.List;

public interface IClassinfoService {
    void save(Classinfo classinfo);

    void deleteById (Long id);

    void updateById (Classinfo classinfo);

    Classinfo selectById (Long id);

    List<Classinfo> listAll ();

    PageInfo<Classinfo> query (QueryObject qo);




}
